The Document.onvisibilitychange property represents the event handler that is called when a visibilitychange event reaches this object.
obj.onvisibilitychange = function;
function is the name of a user-defined function, without the () suffix or any parameters, or an anonymous function declaration. document.onvisibilitychange = function() { console.log("Visibility of page has changed!"); };
| Specification |
|---|
| HTML Standard (HTML) # handler-onvisibilitychange |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
onvisibilitychange |
62
Before Chrome 62, this event handler attribute is not supported; however, the event itself is supported since Chrome 33. The event can be listened to via
document.addEventListener('visibilitychange', function() {});. |
18
Before Edge 18, this event handler attribute was not supported; however, the event itself was supported since Edge 12. The event can be listened to via
document.addEventListener('visibilitychange', function() {});. |
56 |
No
This event handler attribute is not supported; however, the event itself is supported since IE 10. The event can be listened to via
document.addEventListener('visibilitychange', function() {});. |
49
Before Opera 49, this event handler attribute is not supported; however, the event itself is supported since Opera 20. The event can be listened to via
document.addEventListener('visibilitychange', function() {});. |
10.1
["Doesn't fire the
visibilitychange event when navigating away from a document, so also include code to check for the pagehide event (which does fire for that case in all current browsers). See WebKit bugs 116769, 151234, 151610, and 194897.", "Before Safari 10.1, this event handler attribute was not supported; however, the event itself was supported since Safari 7. The event can be listened to via document.addEventListener('visibilitychange', function() {});."] |
62
Before WebView 62, this event handler attribute is not supported; however, the event itself is supported since WebView 4.4.3. The event can be listened to via
document.addEventListener('visibilitychange', function() {});. |
62
Before Chrome 62, this event handler attribute is not supported; however, the event itself is supported since Chrome 33. The event can be listened to via
document.addEventListener('visibilitychange', function() {});. |
56 |
46
Before Opera Android 46, this event handler attribute is not supported; however, the event itself is supported since Opera Android 20. The event can be listened to via
document.addEventListener('visibilitychange', function() {});. |
10.3
["Doesn't fire the
visibilitychange event when navigating away from a document, so also include code to check for the pagehide event (which does fire for that case in all current browsers). See WebKit bugs 116769, 151234, 151610, and 194897.", "Before Safari iOS 10.3, this event handler attribute was not supported; however, the event itself was supported since Safari iOS 7. The event can be listened to via document.addEventListener('visibilitychange', function() {});."] |
8.0
Before Samsung Internet 8.0, this event handler attribute is not supported; however, the event itself is supported since Samsung Internet 2.0. The event can be listened to via
document.addEventListener('visibilitychange', function() {});. |
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https://developer.mozilla.org/en-US/docs/Web/API/Document/onvisibilitychange